Prague Docker Meetup - What's new in Docker World

Whats happened in Docker since last meetup - interesting PRs, blog you can read, talks you should watch.
https://docs.google.com/presentation/d/1N2SzN2EsaOLocOlJ_9zNc4IUFSAULGPyQvVv74Ti2oQ/edit#slide=id.ge4e5784a1_0_2